E-Force Bedlam 170 Lite Racquetball Racquet Zero Richter Tubes - String Vibration Is Reduced Total Carbon Head -adds Stiffness, Durability And Power. Paint And Non-structural Materials Replaced With Additional Carbon Graphite Tri - Carbon Frame - Increased Stiffness / More Power. Optimum Blend Of Three Light, Stiff, Carbon Graphites Weight: 170g Unstrung Factory Grip: E-force Resin Black